G - Physics – 01 – R
Patent
G - Physics
01
R
G01R 22/00 (2006.01) G01R 11/24 (2006.01) G01R 27/16 (2006.01) H02J 3/00 (2006.01)
Patent
CA 2396448
A method for determining the DC current flowing through an AC power meter. The internal impedance of the distribution transformer is first sensed, then the DC voltage in the AC voltage waveform is measured and finally the measured DC voltage is converted to DC current.
Abb Inc.
Elster Electricity Llc
Ridout & Maybee Llp
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